==>Use SOme File For xml reader Implement :
#import <Foundation/Foundation.h>
enum {
XMLReaderOptionsProcessNamespaces = 1 << 0, // Specifies whether the receiver reports the namespace and the qualified name of an element.
XMLReaderOptionsReportNamespacePrefixes = 1 << 1, // Specifies whether the receiver reports the scope of namespace declarations.
XMLReaderOptionsResolveExternalEntities = 1 << 2, // Specifies whether the receiver reports declarations of external entities.
};
typedef NSUInteger XMLReaderOptions;
@interface XMLReader : NSObject <NSXMLParserDelegate>
+ (NSDictionary *)dictionaryForXMLData:(NSData *)data error:(NSError **)errorPointer;
+ (NSDictionary *)dictionaryForXMLString:(NSString *)string error:(NSError **)errorPointer;
+ (NSDictionary *)dictionaryForXMLData:(NSData *)data options:(XMLReaderOptions)options error:(NSError **)errorPointer;
+ (NSDictionary *)dictionaryForXMLString:(NSString *)string options:(XMLReaderOptions)options error:(NSError **)errorPointer;
@end
--------------------------------------------------------------------------------------------------------------------------------
#import "XMLReader.h"
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "XMLReader requires ARC support."
#endif
NSString *const kXMLReaderTextNodeKey = @"text";
NSString *const kXMLReaderAttributePrefix = @"@";
@interface XMLReader ()
@property (nonatomic, strong) NSMutableArray *dictionaryStack;
@property (nonatomic, strong) NSMutableString *textInProgress;
@property (nonatomic, strong) NSError *errorPointer;
@end
@implementation XMLReader
#pragma mark - Public methods
+ (NSDictionary *)dictionaryForXMLData:(NSData *)data error:(NSError **)error
{
XMLReader *reader = [[XMLReader alloc] initWithError:error];
NSDictionary *rootDictionary = [reader objectWithData:data options:0];
return rootDictionary;
}
+ (NSDictionary *)dictionaryForXMLString:(NSString *)string error:(NSError **)error
{
NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding];
return [XMLReader dictionaryForXMLData:data error:error];
}
+ (NSDictionary *)dictionaryForXMLData:(NSData *)data options:(XMLReaderOptions)options error:(NSError **)error
{
XMLReader *reader = [[XMLReader alloc] initWithError:error];
NSDictionary *rootDictionary = [reader objectWithData:data options:options];
return rootDictionary;
}
+ (NSDictionary *)dictionaryForXMLString:(NSString *)string options:(XMLReaderOptions)options error:(NSError **)error
{
NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding];
return [XMLReader dictionaryForXMLData:data options:options error:error];
}
#pragma mark - Parsing
- (id)initWithError:(NSError **)error
{
self = [super init];
if (self)
{
self.errorPointer = *error;
}
return self;
}
- (NSDictionary *)objectWithData:(NSData *)data options:(XMLReaderOptions)options
{
// Clear out any old data
self.dictionaryStack = [[NSMutableArray alloc] init];
self.textInProgress = [[NSMutableString alloc] init];
// Initialize the stack with a fresh dictionary
[self.dictionaryStack addObject:[NSMutableDictionary dictionary]];
// Parse the XML
NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data];
[parser setShouldProcessNamespaces:(options & XMLReaderOptionsProcessNamespaces)];
[parser setShouldReportNamespacePrefixes:(options & XMLReaderOptionsReportNamespacePrefixes)];
[parser setShouldResolveExternalEntities:(options & XMLReaderOptionsResolveExternalEntities)];
parser.delegate = self;
BOOL success = [parser parse];
// Return the stack's root dictionary on success
if (success)
{
NSDictionary *resultDict = [self.dictionaryStack objectAtIndex:0];
return resultDict;
}
return nil;
}
#pragma mark - NSXMLParserDelegate methods
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict
{
// Get the dictionary for the current level in the stack
NSMutableDictionary *parentDict = [self.dictionaryStack lastObject];
// Create the child dictionary for the new element, and initilaize it with the attributes
NSMutableDictionary *childDict = [NSMutableDictionary dictionary];
[childDict addEntriesFromDictionary:attributeDict];
// If there's already an item for this key, it means we need to create an array
id existingValue = [parentDict objectForKey:elementName];
if (existingValue)
{
NSMutableArray *array = nil;
if ([existingValue isKindOfClass:[NSMutableArray class]])
{
// The array exists, so use it
array = (NSMutableArray *) existingValue;
}
else
{
// Create an array if it doesn't exist
array = [NSMutableArray array];
[array addObject:existingValue];
// Replace the child dictionary with an array of children dictionaries
[parentDict setObject:array forKey:elementName];
}
// Add the new child dictionary to the array
[array addObject:childDict];
}
else
{
// No existing value, so update the dictionary
[parentDict setObject:childDict forKey:elementName];
}
// Update the stack
[self.dictionaryStack addObject:childDict];
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
{
// Update the parent dict with text info
NSMutableDictionary *dictInProgress = [self.dictionaryStack lastObject];
// Set the text property
if ([self.textInProgress length] > 0)
{
// trim after concatenating
NSString *trimmedString = [self.textInProgress stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
[dictInProgress setObject:[trimmedString mutableCopy] forKey:kXMLReaderTextNodeKey];
// Reset the text
self.textInProgress = [[NSMutableString alloc] init];
}
// Pop the current dict
[self.dictionaryStack removeLastObject];
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
{
// Build the text value
[self.textInProgress appendString:string];
}
- (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError
{
// Set the error pointer to the parser's error object
self.errorPointer = parseError;
}
@end
==> Now Use Create ViewController Or Class For Parsing Of Xml Parsing Using Xml Reader:-
--------------------Now take ViewController With Some Field And IBAction------------------------
=> First Import Reader Of Xml Reader:-
#import <UIKit/UIKit.h>
#import "XMLReader.h"
@interface ViewController : UIViewController{
BOOL recordResults;
}
@property (weak, nonatomic) IBOutlet UITextField *txtFromCountryCode;
@property (weak, nonatomic) IBOutlet UITextField *txtToCountryCode;
@property (weak, nonatomic) IBOutlet UILabel *lblResult;
@property(nonatomic, strong) NSMutableData *webData;
@property(nonatomic, strong) NSMutableString *soapResults;
@property(nonatomic, strong) NSXMLParser *xmlParser;
@property (weak, nonatomic) IBOutlet UILabel *lblError;
-(IBAction)btnConvertClick: (id) sender;
@end
-------------------------------------
#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(IBAction)btnConvertClick:(id)sender
{
recordResults = FALSE;
NSString *soapMessage = [NSString stringWithFormat:
@"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">"
"<soap:Body>"
"<ConversionRate xmlns=\"http://www.webserviceX.NET/\">"
"<FromCurrency>%@</FromCurrency>"
"<ToCurrency>%@</ToCurrency>"
"</ConversionRate>"
"</soap:Body>"
"</soap:Envelope>", self.txtFromCountryCode.text,self.txtToCountryCode.text
];
NSLog(@"Soap Message = %@",soapMessage);
NSURL *url = [NSURL URLWithString:@"http://www.webservicex.net/CurrencyConvertor.asmx"];
NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url];
NSString *msgLength = [NSString stringWithFormat:@"%lu", (unsigned long)[soapMessage length]];
[theRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
[theRequest addValue: @"http://www.webserviceX.NET/ConversionRate" forHTTPHeaderField:@"SOAPAction"];
[theRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"];
[theRequest setHTTPMethod:@"POST"];
[theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];
NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
if( theConnection )
{
self.webData = [NSMutableData data];
}
else
{
NSLog(@"theConnection is NULL");
}
[self.txtFromCountryCode resignFirstResponder];
[self.txtToCountryCode resignFirstResponder];
}
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
[self.webData setLength: 0];
}
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
[self.webData appendData:data];
}
-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
NSLog(@"ERROR with theConenction");
self.lblError.text = [error description];
}
-(void)connectionDidFinishLoading:(NSURLConnection *)connection
{
NSLog(@"DONE. Received Bytes: %lu", (unsigned long)[self.webData length]);
NSString *theXML = [[NSString alloc] initWithBytes: [self.webData mutableBytes] length:[self.webData length] encoding:NSUTF8StringEncoding];
NSLog(@"%@",theXML);
//For Direct get Dictionary From Classes
NSError *error;
NSDictionary *dictResponce = [XMLReader dictionaryForXMLString:theXML error:&error];
NSLog(@"Dictionary = %@",dictResponce);
self.lblResult.text = [NSString stringWithFormat:@"Converted value : %@",[[[[[dictResponce objectForKey:@"soap:Envelope"] objectForKey:@"soap:Body"] objectForKey:@"ConversionRateResponse"] objectForKey:@"ConversionRateResult"] objectForKey:@"text"]];
// self.xmlParser = [[NSXMLParser alloc] initWithData: self.webData];
// [self.xmlParser setDelegate: (id)self];
// [self.xmlParser setShouldResolveExternalEntities: YES];
// [self.xmlParser parse];
}
==> Here Used Some Delegate Method And Xml :
//-(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *) namespaceURI qualifiedName:(NSString *)qName
// attributes: (NSDictionary *)attributeDict
//{
// if( [elementName isEqualToString:@"HelloResult"])
// {
// if(!self.soapResults)
// {
// self.soapResults = [[NSMutableString alloc] init];
// }
// recordResults = TRUE;
// }
//}
//-(void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
//{
// NSLog(@"String Result ==%@",string);
// self.lblResult.text = string;
// if( recordResults )
// {
// [self.soapResults appendString: string];
// }
//}
//-(void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
//{
// if( [elementName isEqualToString:@"HelloResult"])
// {
// recordResults = FALSE;
// self.lblResult.text = self.soapResults;
// self.soapResults = nil;
// }
//}
@end
#import <Foundation/Foundation.h>
enum {
XMLReaderOptionsProcessNamespaces = 1 << 0, // Specifies whether the receiver reports the namespace and the qualified name of an element.
XMLReaderOptionsReportNamespacePrefixes = 1 << 1, // Specifies whether the receiver reports the scope of namespace declarations.
XMLReaderOptionsResolveExternalEntities = 1 << 2, // Specifies whether the receiver reports declarations of external entities.
};
typedef NSUInteger XMLReaderOptions;
@interface XMLReader : NSObject <NSXMLParserDelegate>
+ (NSDictionary *)dictionaryForXMLData:(NSData *)data error:(NSError **)errorPointer;
+ (NSDictionary *)dictionaryForXMLString:(NSString *)string error:(NSError **)errorPointer;
+ (NSDictionary *)dictionaryForXMLData:(NSData *)data options:(XMLReaderOptions)options error:(NSError **)errorPointer;
+ (NSDictionary *)dictionaryForXMLString:(NSString *)string options:(XMLReaderOptions)options error:(NSError **)errorPointer;
@end
--------------------------------------------------------------------------------------------------------------------------------
#import "XMLReader.h"
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "XMLReader requires ARC support."
#endif
NSString *const kXMLReaderTextNodeKey = @"text";
NSString *const kXMLReaderAttributePrefix = @"@";
@interface XMLReader ()
@property (nonatomic, strong) NSMutableArray *dictionaryStack;
@property (nonatomic, strong) NSMutableString *textInProgress;
@property (nonatomic, strong) NSError *errorPointer;
@end
@implementation XMLReader
#pragma mark - Public methods
+ (NSDictionary *)dictionaryForXMLData:(NSData *)data error:(NSError **)error
{
XMLReader *reader = [[XMLReader alloc] initWithError:error];
NSDictionary *rootDictionary = [reader objectWithData:data options:0];
return rootDictionary;
}
+ (NSDictionary *)dictionaryForXMLString:(NSString *)string error:(NSError **)error
{
NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding];
return [XMLReader dictionaryForXMLData:data error:error];
}
+ (NSDictionary *)dictionaryForXMLData:(NSData *)data options:(XMLReaderOptions)options error:(NSError **)error
{
XMLReader *reader = [[XMLReader alloc] initWithError:error];
NSDictionary *rootDictionary = [reader objectWithData:data options:options];
return rootDictionary;
}
+ (NSDictionary *)dictionaryForXMLString:(NSString *)string options:(XMLReaderOptions)options error:(NSError **)error
{
NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding];
return [XMLReader dictionaryForXMLData:data options:options error:error];
}
#pragma mark - Parsing
- (id)initWithError:(NSError **)error
{
self = [super init];
if (self)
{
self.errorPointer = *error;
}
return self;
}
- (NSDictionary *)objectWithData:(NSData *)data options:(XMLReaderOptions)options
{
// Clear out any old data
self.dictionaryStack = [[NSMutableArray alloc] init];
self.textInProgress = [[NSMutableString alloc] init];
// Initialize the stack with a fresh dictionary
[self.dictionaryStack addObject:[NSMutableDictionary dictionary]];
// Parse the XML
NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data];
[parser setShouldProcessNamespaces:(options & XMLReaderOptionsProcessNamespaces)];
[parser setShouldReportNamespacePrefixes:(options & XMLReaderOptionsReportNamespacePrefixes)];
[parser setShouldResolveExternalEntities:(options & XMLReaderOptionsResolveExternalEntities)];
parser.delegate = self;
BOOL success = [parser parse];
// Return the stack's root dictionary on success
if (success)
{
NSDictionary *resultDict = [self.dictionaryStack objectAtIndex:0];
return resultDict;
}
return nil;
}
#pragma mark - NSXMLParserDelegate methods
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict
{
// Get the dictionary for the current level in the stack
NSMutableDictionary *parentDict = [self.dictionaryStack lastObject];
// Create the child dictionary for the new element, and initilaize it with the attributes
NSMutableDictionary *childDict = [NSMutableDictionary dictionary];
[childDict addEntriesFromDictionary:attributeDict];
// If there's already an item for this key, it means we need to create an array
id existingValue = [parentDict objectForKey:elementName];
if (existingValue)
{
NSMutableArray *array = nil;
if ([existingValue isKindOfClass:[NSMutableArray class]])
{
// The array exists, so use it
array = (NSMutableArray *) existingValue;
}
else
{
// Create an array if it doesn't exist
array = [NSMutableArray array];
[array addObject:existingValue];
// Replace the child dictionary with an array of children dictionaries
[parentDict setObject:array forKey:elementName];
}
// Add the new child dictionary to the array
[array addObject:childDict];
}
else
{
// No existing value, so update the dictionary
[parentDict setObject:childDict forKey:elementName];
}
// Update the stack
[self.dictionaryStack addObject:childDict];
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
{
// Update the parent dict with text info
NSMutableDictionary *dictInProgress = [self.dictionaryStack lastObject];
// Set the text property
if ([self.textInProgress length] > 0)
{
// trim after concatenating
NSString *trimmedString = [self.textInProgress stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
[dictInProgress setObject:[trimmedString mutableCopy] forKey:kXMLReaderTextNodeKey];
// Reset the text
self.textInProgress = [[NSMutableString alloc] init];
}
// Pop the current dict
[self.dictionaryStack removeLastObject];
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
{
// Build the text value
[self.textInProgress appendString:string];
}
- (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError
{
// Set the error pointer to the parser's error object
self.errorPointer = parseError;
}
@end
==> Now Use Create ViewController Or Class For Parsing Of Xml Parsing Using Xml Reader:-
--------------------Now take ViewController With Some Field And IBAction------------------------
=> First Import Reader Of Xml Reader:-
#import <UIKit/UIKit.h>
#import "XMLReader.h"
@interface ViewController : UIViewController{
BOOL recordResults;
}
@property (weak, nonatomic) IBOutlet UITextField *txtFromCountryCode;
@property (weak, nonatomic) IBOutlet UITextField *txtToCountryCode;
@property (weak, nonatomic) IBOutlet UILabel *lblResult;
@property(nonatomic, strong) NSMutableData *webData;
@property(nonatomic, strong) NSMutableString *soapResults;
@property(nonatomic, strong) NSXMLParser *xmlParser;
@property (weak, nonatomic) IBOutlet UILabel *lblError;
-(IBAction)btnConvertClick: (id) sender;
@end
-------------------------------------
#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(IBAction)btnConvertClick:(id)sender
{
recordResults = FALSE;
NSString *soapMessage = [NSString stringWithFormat:
@"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">"
"<soap:Body>"
"<ConversionRate xmlns=\"http://www.webserviceX.NET/\">"
"<FromCurrency>%@</FromCurrency>"
"<ToCurrency>%@</ToCurrency>"
"</ConversionRate>"
"</soap:Body>"
"</soap:Envelope>", self.txtFromCountryCode.text,self.txtToCountryCode.text
];
NSLog(@"Soap Message = %@",soapMessage);
NSURL *url = [NSURL URLWithString:@"http://www.webservicex.net/CurrencyConvertor.asmx"];
NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url];
NSString *msgLength = [NSString stringWithFormat:@"%lu", (unsigned long)[soapMessage length]];
[theRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
[theRequest addValue: @"http://www.webserviceX.NET/ConversionRate" forHTTPHeaderField:@"SOAPAction"];
[theRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"];
[theRequest setHTTPMethod:@"POST"];
[theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];
NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
if( theConnection )
{
self.webData = [NSMutableData data];
}
else
{
NSLog(@"theConnection is NULL");
}
[self.txtFromCountryCode resignFirstResponder];
[self.txtToCountryCode resignFirstResponder];
}
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
[self.webData setLength: 0];
}
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
[self.webData appendData:data];
}
-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
NSLog(@"ERROR with theConenction");
self.lblError.text = [error description];
}
-(void)connectionDidFinishLoading:(NSURLConnection *)connection
{
NSLog(@"DONE. Received Bytes: %lu", (unsigned long)[self.webData length]);
NSString *theXML = [[NSString alloc] initWithBytes: [self.webData mutableBytes] length:[self.webData length] encoding:NSUTF8StringEncoding];
NSLog(@"%@",theXML);
//For Direct get Dictionary From Classes
NSError *error;
NSDictionary *dictResponce = [XMLReader dictionaryForXMLString:theXML error:&error];
NSLog(@"Dictionary = %@",dictResponce);
self.lblResult.text = [NSString stringWithFormat:@"Converted value : %@",[[[[[dictResponce objectForKey:@"soap:Envelope"] objectForKey:@"soap:Body"] objectForKey:@"ConversionRateResponse"] objectForKey:@"ConversionRateResult"] objectForKey:@"text"]];
// self.xmlParser = [[NSXMLParser alloc] initWithData: self.webData];
// [self.xmlParser setDelegate: (id)self];
// [self.xmlParser setShouldResolveExternalEntities: YES];
// [self.xmlParser parse];
}
==> Here Used Some Delegate Method And Xml :
//-(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *) namespaceURI qualifiedName:(NSString *)qName
// attributes: (NSDictionary *)attributeDict
//{
// if( [elementName isEqualToString:@"HelloResult"])
// {
// if(!self.soapResults)
// {
// self.soapResults = [[NSMutableString alloc] init];
// }
// recordResults = TRUE;
// }
//}
//-(void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
//{
// NSLog(@"String Result ==%@",string);
// self.lblResult.text = string;
// if( recordResults )
// {
// [self.soapResults appendString: string];
// }
//}
//-(void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
//{
// if( [elementName isEqualToString:@"HelloResult"])
// {
// recordResults = FALSE;
// self.lblResult.text = self.soapResults;
// self.soapResults = nil;
// }
//}
@end
